org.apache.jasper.JasperException

From:

"jyo82" <jyothiswaroopa@gmail.com>

Newsgroups:

comp.lang.java.help

Date:

6 Jul 2006 09:37:57 -0700

Message-ID:

<1152203874.594113.139760@m79g2000cwm.googlegroups.com>

Hi,
I hav just wrote a JSP (process.jsp) using a bean (pbean.java).when i
am runing it gets error
Please help me.should i hav to give any entry in web.xml?
HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

description The server encountered an internal error () that prevented
it from fulfilling this request.

exception

org.apache.jasper.JasperException: pizzabean.pbean
    at
org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:183)
    at
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:691)
    at org.apache.jasper.compiler.Node$GetProperty.accept(Node.java:552)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1070)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:1076)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:232)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at org.apache.jasper.compiler.Generator.generate(Generator.java:1871)
    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:238)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:351)
    at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:474)
    at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:184)
    at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
    at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:386)
    at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
    at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:530)
    at java.lang.Thread.run(Thread.java:534)

root cause

java.lang.ClassNotFoundException: pizzabean.pbean
    at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1428)
    at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1274)
    at
org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:181)
    at
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:691)
    at org.apache.jasper.compiler.Node$GetProperty.accept(Node.java:552)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:1070)
    at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:1076)
    at org.apache.jasper.compiler.Node$Root.accept(Node.java:232)
    at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:1028)
    at org.apache.jasper.compiler.Generator.generate(Generator.java:1871)
    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:238)
    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:351)
    at
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:474)
    at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:184)
    at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
    at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
    at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:260)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
    at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
    at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
    at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
    at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
    at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
    at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:432)
    at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:386)
    at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:534)
    at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:530)
    at java.lang.Thread.run(Thread.java:534)

--------------------------------------------------------------------------------

Apache Tomcat/4.1.18-LE-jdk14

My JSP
---------------------

<%@ page language="java" %>
<%! String TOPPING[]; %><HTML>
<HEAD>
<TITLE>YOUR DETAILS</TITLE>
<STYLE TYPE="TEXT/CSS">
H1{FONT-SIZE:30PT;FONT-WEIGHT:BOLD;color:red}
H2{FONT-SIZE:20PT;FONT-WEIGHT:ITALIC;color:blue}
TABLE{FONT-SIZE:12PT;FONT-WEIGHT:BOLD;color:RED;FONT-FAMILY:ARIAL;}
</STYLE>
</HEAD>
<BODY BGCOLOR="0E0F00">
<CENTER><H1>WELCOME TO TAKE PIZZA ONLINE!!! </H1></CENTER>
<H2>
YOUR DETAILS</H2>
<TABLE>
<TR><TD>NAME:</TD><TD><%= request.getParameter("NAME")%></TD></TR>
<TR><TD>ADDRESS:</TD><TD><%=
request.getParameter("ADDRESS")%></TD></TR>
</TABLE>
<jsp:useBean id="foo" scope="application" class= " pizzabean.pbean"
/>
<jsp:getProperty name="foo" property="TOPPING" />
<hr>
<%
try
{
   TOPPING = request.getParameterValues("TOPPING");

   if(TOPPING != null)
   {
    for (int i = 0; i < TOPPING.length; i++)
     {
        out.println("TOPPING[i]");
}
   } else out.println("none selected");
}
catch(Exception e)
{}
%>
<hr>
<P> thank you!!!!<P>
</BODY>
</HTML>

My bean
---------------------

package pizzabean;

public class pbean {

    String b[] = new String[] { "1", "2", "3"};

    public pbean() {}

    public String[] getTopping() {
    return b;
    }

    public void setTopping(String [] b) {
    this.b = b;
    }
}